FHF 90-5
Mechanical
Self-winding (rotor)
Date
No photos yet
Notes
differences not known between 90-4, 90-5
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 5.35 mm |
| Stem height | 1.45 mm |
| Hands (H × M × S) | 1.5 × 0.9 × 0.25 mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR2938-X |
|---|---|
| Height | 1.2 mm |
| Thickness | 0.11 mm |
| Length | 360 mm |
| Barrel diameter | 10.5 mm |